<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 15-8-4
 * Time: 上午9:57
 */
print_r($_SESSION);
$visitDate =  strtotime('2015-09-24');
$btime =  strtotime(date('Y-m-d'))+1*86400;

echo $visitDate."<br>";
echo $btime;
if($visitDate<$btime){
    echo 11111111;
}else{

}